Fig. 3: Portrait of a 39-Year-Old Woman.
From: Two Rembrandt portraits in focus: assessing a potential relationship

Infrared reflectance image captured at 1070 nm (a) and corresponding infrared false-color image (b).
From: Two Rembrandt portraits in focus: assessing a potential relationship

Infrared reflectance image captured at 1070 nm (a) and corresponding infrared false-color image (b).